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3601 COLBY AVE 2019-01-28
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3601 COLBY AVE 2019-01-28
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1/28/2019 9:07:36 AM
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COLBY AVE
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3601
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2015 Washington State Ener. .de Compliance Forms for Commercial,R2 and R3 over •ries and all R1-Page 6 of 7 <br /> • Mechanical Permit Plans Cht,cklist MECH-CHK <br /> 2015 Washington State Energy Code Compliance Forms for Commercial Buildings including R2&R3 over 3 stories and all R1 Revised January 2017 <br /> Project Title: Dr.Amy Norman Date 6/5/2018 <br /> The following information is necessary to check a permit application for compliance with the mechanical systems and equipment requirements of the <br /> Washington State Energy Code,Commercial Provisions. <br /> Applicable Location in Building Department <br /> (yes,no,na) Code Section Code Provision Information Required-Must be in permit documents Documents Notes <br /> C402.4.1.4 Increased prescriptive <br /> C403.6 maximum vertical Indicate that all occupied,conditioned spaces are served by a DOAS per C403.6 <br /> fenestration area with DOAS <br /> Additional Efficiency Package Option,Dedicated Outside Air Systems(DOAS) <br /> C406.6 Building provided with To comply with additional efficiency package option,indicate that 90%or more of all occupied, <br /> DOAS conditioned spaces are served by a DOAS per C403.6 <br /> Multiple Zone Air Systems <br /> Air systems serving multiple Identify supply air systems serving multiple zones and the zones they serve on plans;indicate <br /> C403.4.4 whether system is VAV and method of primary air control;or provide supporting <br /> zones documentation for applied exception to VAV <br /> Provide equipment schedules on plans or MECH-EQ form that list all VAV air terminals and <br /> types <br /> VAV systems serving For each air terminal include:maximum airflow rates for primary supply air during zone peak <br /> C403.4.4 multiple zones heating and zone peak cooling;maximum airflow during reheating,recooling or mixing; <br /> minimum airflow rate to maintain required ventilation,and the basis for these values;if IMC or <br /> ASHRAE 62.1 multiple zone equation is basis for minimum flow rates,provide calculation on <br /> plans <br /> C403.4.4.1 Single duct VAV terminal Indicate single duct terminal units are configured to reduce primary supply air before reheating <br /> units or recooling <br /> C403.4.4.2 Dual duct systems-terminal For systems with separate warm air and cool air ducts,indicate terminal units are configured to <br /> units reduce the flow from one duct to minimum before mixing with air from the other duct <br /> Indicate locations of duct static pressure sensors on plans;include at least one sensor per <br /> major duct branch;verify controller setpoint pressure at each sensor is<_1.2 inch w.g. <br /> C403.4.1.1 VAV system static <br /> pressure sensors- For systems with zone level DDC,indicate controls are configured to monitor zone damper <br /> C403.4.1.2 sensors and DDC set points positions and reset static pressure setpoint based on the zone requiring most pressure; <br /> include control logic that automatically detects and generates an alarm if any zone excessively <br /> drives reset logic,and allows building operators to exclude zones from reset logic <br /> Multiple-zone VAV system For systems with zone level DDC controls,indicate controls are configured to automatically <br /> C403.4.4.3 ventilation optimization reduce outdoor airflow in response to changes in system ventilation efficiency;or exception <br /> controls taken <br /> C403.4.4.4 VAV system supply air reset Indicate controls automatically reset supply air temperature in response to building loads or <br /> outdoor air temperature;or exception taken <br /> Multiple Zone HVAC Systems,High Efficiency VAV-Required for systems utilizing C403.6 DOAS Exception 2,must comply with all 16 provisions <br /> C403.7, Indicate system is configured for 100%air economizer operation and complies with all related <br /> Item 1 Air economizer economizer requirements per C403.3(without economizer exceptions) <br /> C403.7, Provide DDC controls for all components of system;identify all DDC system input/output <br /> Item 2 Direct digital controls(DDC) control points;indicate capability for trending and graphical display <br /> For systems with minimum OSA>2,500 cfm,indicate outdoor airflow monitoring station that <br /> C403.7, Outdoor airflow measures OSA intake under all load conditions;indicate control sequence that increases or <br /> Item 3 measurement and reduction reduces system OSA cfm based on VAV terminal feedback of ventilation efficiency(per <br /> C403.4.4.3 without exceptions)or DCV(per C403.2.6.2) <br /> C403.7, For systems with minimum OSA>2,500 cfm,indicate supply airflow monitoring station <br /> Item 4 Supply airflow measurement capable of measuring supply air delivered to VAV terminals under all load conditions <br /> C403.7, Zone isolation and Verify maximum area served by a single HEVAV system is<_50,000 sf,or one entire floor, <br /> Item 5 maximum area served whichever is greater;in addition if a system serves>25,000 sf,that includes areas that are <br /> expected to be occupied non-simultaneously,indicate zone isolation controls per C403.2.4.4 <br /> C403.7, Interior/exterior zone Verify that VAV terminals serving interior cooling driven loads are sized per design supply air <br /> Item 6 design supply air temperature that is 5°F higher than VAV terminals serving exterior zones <br /> temperature <br /> C403.7, Maximum air terminal inlet Identify air terminals with minimum primary airflow setpoints>50%of maximum setpoint in <br /> Item 7 velocity equipment schedule or MECH-EQ form;indicate air terminal inlet velocity does not exceed 900 <br /> fpm <br /> C403.7, Indicate DDC system sequences of operation are designed and configured per ASHRAE GPC <br /> Item 8 Sequence of operation 36 <br /> C403.7, Maximum allowable system Verify fan system bhp is 5 90%of the bhp limit per Option 2 equation in Table C403.2.11.1(1), <br /> Item 9 brake horsepower provide MECH-FANSYS form for each system <br /> Indicate all series and parallel terminal fans have electronically commutated motors;indicate <br /> C403.7, Fan-powered terminal unit DDC control system is configured to vary air terminal fan speed as a function of the load; <br /> Item 10 motor and control indicate fan speed during periods of low heating,low cooling,or ventilation only is 5 66%of <br /> peak design air flow or provide supporting documentation for applied exception <br />
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